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Develop iOS

Toll Free Bridge in iOS Development

Toll Free Bridge is the channel connecting the Cocoa an […]

分类
Develop 系统维护

Solve Discuz Forum Error 114: Table ‘forum_thread’ is marked as crashed and autorepair failed

Just now, I reboot the server, and after that the Discu […]

分类
Develop iOS

Remove Push Notifications from Notification Center in iOS Development

If the notification is local, it’s easy by 如果是本地通 […]

分类
Develop 系统维护

Macbook Pro Retina 黑屏

昨天开始,用着用着MBPR就黑了,然后各种折腾,按电源键,开合屏幕。之后有时候点按之后5-6s,会一闪大概2s […]

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C++ Develop 算法

LeetCode Problem: Maximum Depth of Binary Tree

Recursively count the depth of tree node. One node&#821 […]

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C++ Develop 算法

LeetCode Problem: Valid Palindrome

To solving this problem, using two pointer to track the […]

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C++ Develop 算法

LeetCode Problem: Pascal’s Triangle II

Follow the algorithm in LeetCode Problem: Pascal’s Tria […]

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C++ Develop 算法

LeetCode Problem: Pascal’s Triangle

The problem is simple, each element in the triangle is […]

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Develop 系统维护

当遇到了“文件目录损坏且无法读取”的时候怎么办?

今天备份文件的时候,把移动硬盘从路由器拔下来,插到台式机上,直接弹出一个对话框: “是否需要格式化硬盘” 下面 […]

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C++ Develop 算法

Red-Balck Tree

红黑树 是一颗比较平衡的二叉搜索树,算法复杂,但是保证了各种操作最差情况下是O(logn) 定义 除了普通二叉 […]

分类
C++ Develop 算法

Algorithm Problem: Find Out the Minimum Number that Great or Equal to a Given Number In BST

Given a BST and a Number k, find out the minimum number […]